activity
20132026
most citedPICARD SODISM, a space telescope to study the Sun from the middle ultraviolet to the near infrared

39 citations · 136 across the 11 of their papers we have counts for

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Showing astro-ph.SRShow all

8 papers · 1 filter

astro-ph.SR2026

Multi-chromatic observations of classical Cepheids using the CHARA Array interferometer: Surface brightness-colour relation, projection factor, and limb-darkening

M. C. Bailleul, N. Nardetto, D. Mourard +28

The Baade-Wesselink (BW) method compares the linear and angular variations of Cepheids to derive their distance. This method is limited, however, by the projection factor, which re…

astro-ph.SR2026

Interferometric Survey of Stellar Parameters: Mass of the metallic A-type binary Aur

J. Jonák, D. Mourard, J. D. Monnier +23

With the capabilities of the new visible CHARA/SPICA instrument and the multiple spectral band operation of CHARA, our goal is to resolve orbits of short-period binaries and develo…

astro-ph.SR2026

Interferometric Survey of Stellar Parameters: Towards homogeneous FGK stars parameters and surface-brightness color relation in the context of PLATO space mission

Romina V. Ibañez Bustos, Denis Mourard, Nicolas Nardetto +20

The estimation of stellar angular diameters can be performed from the surface brightness - color relation (SBCR) and photometry. The SBCR have been considered by the PLATO space mi…

astro-ph.SR2021★ 24 cited

Progress on the calibration of surface brightness-color relations for early- and late-type stars

Anthony Salsi, Nicolas Nardetto, Denis Mourard +8

Surface brightness-color relations (SBCRs) are used for estimating angular diameters and deriving stellar properties. They are critical to derive extragalactic distances of early-t…

astro-ph.SR2020★ 19 cited

Precise calibration of the dependence of surface brightness-colour relations on colour and class for late-type stars

A. Salsi, N. Nardetto, D. Mourard +9

Surface brightness-colour relations (SBCRs) are used to derive the stellar angular diameters from photometric observations. They have various astrophysical applications, such as th…

astro-ph.SR2020★ 7 cited

Calibrating the surface brightness - color relation for late-type red giants stars in the visible domain using VEGA/CHARA interferometric observations

N. Nardetto, A. Salsi, D. Mourard +14

The surface brightness - color relationship (SBCR) is a poweful tool for determining the angular diameter of stars from photometry. It was for instance used to derive the distance…

astro-ph.SR2020★ 14 cited

Optical interferometry and Gaia measurement uncertainties reveal the physics of asymptotic giant branch stars

A. Chiavassa, K. Kravchenko, F. Millour +20

Context. Asymptotic giant branch stars are cool luminous evolved stars that are well observable across the Galaxy and populating Gaia data. They have complex stellar surface dynami…

astro-ph.SR2013★ 12 cited

On the importance of astronomical refraction for modern Solar astrometric measurements

T. Corbard, R. Ikhlef, F. Morand +2

In this work we study in details the influence of pure astronomical refraction on solar metrologic measurements made from ground-based full disk imagery and provide the tools for c…